RED SEAL WELDING QUESTIONS & ANSWERS
c) vertical fillet weld position - Answer -What does 3F designate on a welding
specification sheet?
a) flat fillet weld position
b) horizontal fillet weld position
c) vertical fillet weld position
d) overhead weld position
c) 30 cm (12") - Answer -With the scale of a drawing at 1:5, what is the length of line on
the drawing for a plate length of 150 cm (59")?
a) 5 cm (2")
b) 15 cm (6")
c) 30 cm (12")
d) 75 cm (30")
c) 1918mm - Answer -How many millimeters is equivalent in length to 6 feet - 3 1/2
inches? (25.4mm = 1" )
a) 1300mm
b) 1613mm
c) 1918 mm
d) 1969 mm
b) isometric - Answer -Which type of drawing would show all three sides equally and
uses horizontal plane lines at 30 degrees?
a) oblique
b) isometric
c) perspective
d) orthographic
a) proper screens and warning signs - Answer -When welding where the general public
may be exposed to the rays of the arc, what should the welder do?
a) proper screens and warning signs
b) rope off the area
c) inform the safety coordinator
d) give a verbal warning before starting to weld
c) fiber gasket - Answer -What would be the best type of material to use for making a
permanent template for a pipe?
a) newsprint paper
b) heavy cardboard
c) fiber gasket
, d) sheet steel
d) disc thickness 1/4", rated at 12 200 rpm - Answer -Which disc would be selected
when using a 5" grinder that has a 10,000 r.p.m. rating and grinding on the flat side of
the disc?
a. Disc thickness 3/32", rated at 12,200 r.p.m.
b. Disc thickness 1/4", rated at 8600 r.p.m.
Disc thickness 1/16", rated at 10 000 r.p.m.
d. Disc thickness 1/4", rated at 12 200 r.p.m.
c) calipers - Answer -What tool would give you the most accurate measurement to
determine the wall thickness of pipe?
a. Tape measure.
b. Dividers.
c. Calipers.
d. Trammel points.
a) propane - Answer -Which fuel gas would provide the greatest amount of heat energy
for pre-heating?
a. Propane.
b. Propylene.
c. Natural Gas.
d. Acetylene.
a) trammel points - Answer -What tool would you use to scribe large arcs and circles?
a) trammel points
b) compass
c) divider
d) chalk like
d) travel speed is too fast - Answer -What would excessive drag lines indicate when
oxy-fuel cutting?
a. The cutting tip size is too large.
b. The oxygen pressure is too high.
c. Travel speed is too slow.
d. Travel speed is too fast.
a) detail - Answer -Which drawing shows all dimensions and the completed object?
a. Detail.
b. Working.
c. Assembly.
d. Reference.
b) 9 inches - Answer -What would be the radius of a 6" (15cm) long radius 90 degree
elbow?
a) 6 inches (15cm).
c) vertical fillet weld position - Answer -What does 3F designate on a welding
specification sheet?
a) flat fillet weld position
b) horizontal fillet weld position
c) vertical fillet weld position
d) overhead weld position
c) 30 cm (12") - Answer -With the scale of a drawing at 1:5, what is the length of line on
the drawing for a plate length of 150 cm (59")?
a) 5 cm (2")
b) 15 cm (6")
c) 30 cm (12")
d) 75 cm (30")
c) 1918mm - Answer -How many millimeters is equivalent in length to 6 feet - 3 1/2
inches? (25.4mm = 1" )
a) 1300mm
b) 1613mm
c) 1918 mm
d) 1969 mm
b) isometric - Answer -Which type of drawing would show all three sides equally and
uses horizontal plane lines at 30 degrees?
a) oblique
b) isometric
c) perspective
d) orthographic
a) proper screens and warning signs - Answer -When welding where the general public
may be exposed to the rays of the arc, what should the welder do?
a) proper screens and warning signs
b) rope off the area
c) inform the safety coordinator
d) give a verbal warning before starting to weld
c) fiber gasket - Answer -What would be the best type of material to use for making a
permanent template for a pipe?
a) newsprint paper
b) heavy cardboard
c) fiber gasket
, d) sheet steel
d) disc thickness 1/4", rated at 12 200 rpm - Answer -Which disc would be selected
when using a 5" grinder that has a 10,000 r.p.m. rating and grinding on the flat side of
the disc?
a. Disc thickness 3/32", rated at 12,200 r.p.m.
b. Disc thickness 1/4", rated at 8600 r.p.m.
Disc thickness 1/16", rated at 10 000 r.p.m.
d. Disc thickness 1/4", rated at 12 200 r.p.m.
c) calipers - Answer -What tool would give you the most accurate measurement to
determine the wall thickness of pipe?
a. Tape measure.
b. Dividers.
c. Calipers.
d. Trammel points.
a) propane - Answer -Which fuel gas would provide the greatest amount of heat energy
for pre-heating?
a. Propane.
b. Propylene.
c. Natural Gas.
d. Acetylene.
a) trammel points - Answer -What tool would you use to scribe large arcs and circles?
a) trammel points
b) compass
c) divider
d) chalk like
d) travel speed is too fast - Answer -What would excessive drag lines indicate when
oxy-fuel cutting?
a. The cutting tip size is too large.
b. The oxygen pressure is too high.
c. Travel speed is too slow.
d. Travel speed is too fast.
a) detail - Answer -Which drawing shows all dimensions and the completed object?
a. Detail.
b. Working.
c. Assembly.
d. Reference.
b) 9 inches - Answer -What would be the radius of a 6" (15cm) long radius 90 degree
elbow?
a) 6 inches (15cm).
